package com.module02.demo03;


//抽象类
public abstract class Menu {
    private int monthlyCost;//每月资费


    public Menu() {
    }

    public Menu(int monthlyCost) {
        setMonthlyCost(monthlyCost);
    }

    public int getMonthlyCost() {
        return monthlyCost;
    }

    public void setMonthlyCost(int monthlyCost) {
        this.monthlyCost = monthlyCost;
    }

    //显示套餐内容
    public abstract void show();


}
